Calculate, simplify, and lock aspect ratios for any resolution with preset options.
| Resolution | Aspect Ratio | Name |
|---|---|---|
| 1920×1080 | 16:9 | Full HD |
| 2560×1440 | 16:9 | QHD |
| 3840×2160 | 16:9 | 4K UHD |
| 1280×720 | 16:9 | HD |
| 1024×768 | 4:3 | XGA |
| 2560×1080 | 21:9 | UltraWide |
| 1080×1920 | 9:16 | Mobile |
Enter a width and height to instantly see the simplified aspect ratio. Use the Lock Ratio button to maintain the ratio while changing dimensions, or click a preset ratio to apply common formats like 16:9 or 4:3.